V. Eisenmann et M. Mashkour, The small equids of Binagady (Azerbaidjan) and Qazvin (Iran): E-hemionus binagadensis nov. subsp. and E-hydruntinus, GEOBIOS, 32(1), 1999, pp. 105-122
Most of the remains of the small pleistocene equid of Binagady usually cons
idered as an E. hydruntinus may be referred to a new subspecies, E. hemionu
s binagadensis. A few teeth and bones really resemble E. hydruntinus. In th
e holocene of the plain of Qazvin, beside numerous remains of an average He
mione, there are several first phalanges similar to those off. hemionus bin
agadensis, and several teeth similar to those off. hydruntinus. We decided
to consider them as representative of separate taxa. Ii; however, they are
just variations of E. hemionus, our insight of E. hydruntinus has to be mod
ified in one of two ways: either E. hydruntinus is a Hemione (not an Ass, n
or a kind of E. stenonis or Zebra), or the "specific" characters of E. hydr
untinus result of a parallel evolution.